package com.example.myapplication;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import java.util.ArrayList;

public class demo2MainActivity extends AppCompatActivity {


    private EditText edit1,edit2;
    private TextView textView,textView2;
    private Button but1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_demo2_main);
        ArrayList<username> userid = new ArrayList();
    }
}